18297984178929

Names of 18297984178929

• Cardinal: 18297984178929 can be written as Eighteen trillion, two hundred ninety-seven billion, nine hundred eighty-four million, one hundred seventy-eight thousand, nine hundred twenty-nine.

Scientific notation

• Scientific notation: 1.8297984178929 × 10¹³

Factors of 18297984178929

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 81135

Divisors of 18297984178929

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 13 19 21 31 39 57 91 93 133 217 247 273 399 403 589 651 741 1209 1429 1729 1767 2821 4123 4287 5187 7657 8463 10003 12369 18577 22971 27151 30009 44299 53599 55731 79633 81453 130039 132897 160797 190057 238899 310093 352963 390117 557431 570171 575887 841681 930279 1035229 1058889 1513027 1672293 1727661 2468623 2470741 2525043 3105687 4031209 4539081 5891767 7246603 7405869 7412223 10591189 10941853 12093627 17280361 17675301 19669351 21739809 31773567 32092099 32825559 46903837 51841083 59008053 76592971 96276297 113795557 137685457 140711511 224644693 229778913 328326859 341386671 413056371 609749881 673934079 796568899 984980577 1479342241 1829249643 2162115583 2389706697 3527662267 4268249167 4438026723 6486346749 10355395687 10582986801 12804747501 15134809081 24693635869 28107502579 31066187061 45404427243 45859609471 67025583073 74080907607 84322507737 137578828413 196752518053 201076749219 321017266297 469179081511 590257554159 871332579949 963051798891 1407537244533 2613997739847 6099328059643 18297984178929
• Sum of all divisors σ(n): 32650704486400
• Sum of proper divisors (its aliquot sum) s(n): 14352720307471
• 18297984178929 is a deficient number, because the sum of its proper divisors (14352720307471) is less than itself. Its deficiency is 3945263871458

Bases of 18297984178929

• Binary: 100001010010001010100110110001101101011110001₂
• Hexadecimal: 0x10A454D8DAF1
• Base-36: 6HHZ7C8VL

Squares and roots of 18297984178929

• 18297984178929 squared (18297984178929²) is 334816225012335990287587041
• 18297984178929 cubed (18297984178929³) is 6126461988124456078138689480993005659089
• The square root of 18297984178929 is 4277614.3092767259
• The cube root of 18297984178929 is 26351.2415854155

Scales and comparisons

• 18,297,984,178,929 seconds is equal to 581,819 years, 15 weeks, 3 days, 7 hours, 2 minutes, 9 seconds.
• To count from 1 to 18,297,984,178,929 would take you about one million, four hundred fifty-four thousand, five hundred forty-eight years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 18297984178929 cubic inches would be around 2195.9 feet tall.

Recreational maths with 18297984178929

• 18297984178929 backwards is 92987148979281
• The number of decimal digits it has is: 14
• The sum of 18297984178929's digits is 84
• More coming soon!